Home / 130,505.16-195,745.09-41,734.83

Finding the Fourth Proportional to 130,505.16, 195,745.09 and 41,734.83

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Solution

The fourth proportional to 130,505.16, 195,745.09 and 41,734.83 is: 62,598.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,505.16 : 195,745.09 = 41,734.83 : x
  2. Step 2: Convert to fraction form
    130,505.16/195,745.09 = 41,734.83/x
  3. Step 3: Cross multiply
    130,505.16x = 195,745.09 × 41,734.83
  4. Step 4: Simplify right side
    130,505.16x = 8,169,388,054.48
  5. Step 5: Solve for x
    x = 8,169,388,054.48/130,505.16
  6. Step 6: Final answer
    x = 62,598.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.